Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, AB, BB, CB, DB... (0, s, t, u, v...) | DNA circularization protein N | polymer | 495 | 52086.0 | 6 | UniProt (P08557) Pfam (PF07157) | Escherichia phage Mu | tube initiator protein gp43,64 kDa virion protein,Gene product 43,gp43,Gene product N,gpN |
| 2 | B, C, D, FB, GB... (1, 2, 3, x, y...) | Tail sheath protein | polymer | 495 | 53132.5 | 6 | UniProt (P79678) Pfam (PF17481) Pfam (PF04984) Pfam (PF17482) | Escherichia phage Mu | sheath protein gp39,TSP,Gene product 39,gp39,Gene product L,gpL |
| 3 | E, F, G, H, I... (4, 5, 6, 7, 8...) | Tail tube protein | polymer | 118 | 12840.5 | 6 | UniProt (P79679) Pfam (PF10618) | Escherichia phage Mu | tube protein gp40,TTP,Gene product 40,gp40,Gene product M,gpM |
| 4 | K, L, M, N, O... (A, B, C, D, E...) | Baseplate protein gp46 | polymer | 145 | 16340.2 | 6 | UniProt (Q9T1V3) Pfam (PF07409) | Escherichia phage Mu | sheath initiator protein gp46,Gene product 46,gp46,Gene product V,gpV |
| 5 | EA, Q, X (G, N, U) | Baseplate hub protein gp44 | polymer | 379 | 41840.1 | 3 | UniProt (P08558) Pfam (PF21683) Pfam (PF22255) Pfam (PF21929) | Escherichia phage Mu | hub protein gp44,43 kDa tail protein,Gene product 44,gp44,Gene product P,gpP |
| 6 | AA, BA, CA, DA, R... (H, I, J, K, L...) | Baseplate protein gp47 | polymer | 360 | 38724.6 | 12 | UniProt (Q9T1V2) Pfam (PF04865) | Escherichia phage Mu | wedge protein gp47-i,Gene product 47,gp47,Gene product W,gpW |
| 7 | FA, GA, HA (V, W, X) | Baseplate puncturing device gp45 | polymer | 197 | 21720.5 | 3 | UniProt (Q9T1V4) Pfam (PF06890) | Escherichia phage Mu | spike protein gp45,Baseplate spike protein,Gene product 45,gp45,Gene product Q,gpQ |
| 8 | IA, JA, KA, LA, MA... (a, b, c, d, e...) | Baseplate protein gp48 | polymer | 180 | 20489.1 | 6 | UniProt (Q9T1V1) Pfam (PF10076) | Escherichia phage Mu | wedge protein gp48,Gene product 48,gp48,Gene product R,gpR |
| 9 | OA, PA, QA (g, h, i) | Probable tape measure protein | polymer | 690 | 73682.8 | 3 | UniProt (Q9T1V6) Pfam (PF20155) | Escherichia phage Mu | tape measure protein gp42,TMP,Gene product 42,gp42,Gene product Y,gpY |
| 10 | RA, SA, TA, UA, VA... (j, k, l, m, n...) | Tail fiber protein S | polymer | 504 | 55412.6 | 9 | UniProt (Q9T1V0) Pfam (PF03406) Pfam (PF21446) | Escherichia phage Mu | fiber protein gp49,Gene product 49,gp49,Gene product S,gpS |
| 11 | IB (V) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 12 | JB (V) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 60 |
| Total formula weight | 2304467.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 95.9 | |
| All* | Total formula weight | 2304563.2 |






